Lesson 1 Flashcards
Smallest living unit of an organism
Cell
It is multicellular, complex and has nucleus
Eukaryotic
It is unicellular, has no true nucleus
Prokaryotic
Who coined the term cell?
Robert Hooke
What was the name of the book of Robert Hooke?
Micrographia
When did Robert Hooke make the book?
1665
Who observed dead plants or dead tissues?
Robert Hooke
Why did Anton Van Leeuwenhoek make a microscope?
To examine the quality of the fabrics.
What else did Anton Van Leeuwenhoek examine aside from fabrics?
His own saliva
What did Anton Van Leeuwenhoek’s saliva contain?
Bacteria, Protozoa and even blood
What did Anton Van Leeuwenhoek name the bacterias?
Animalcules
Deadly microorganisms?
Pathogens
Who said “all cells come from cells”?
Rudolph Virchow
Can cause abnormality?
Mutation
Discovered penicillin
Alexander Flemming
Who formulated the Animal Theory?
Theodor Schwann
Who formulated the Plant Cell Theory?
Matthias Schleiden
Most cells are ——nm/m
0.1 Nm - 10 m